The 1st International Online Conference on Separations

Chemical Engineering Department, Federal University of Santa Maria-UFSM, Santa Maria, RS, Brazil;
Professor in the Chemical Engineering Department at the Federal University of Santa Maria (UFSM). Permanent member of the Chemical Engineering post-graduation program and also of the Chemistry post-graduation program. The research interests are focused on the following areas: transport phenomena, unit operations, thermochemical conversion, wastewater treatment, physicochemical treatments for wastewater, and separation processes. Specifically, the main research focuses on adsorption/biosorption of contaminants from aqueous solutions, preparation and characterization of biomaterials and nanobiomaterials, wastewater treatment, waste management, pyrolysis, and drying. It has been working as an editor, editorial board member, referee, and author in several outstanding journals in these research areas.

Cellulose and Paper Department, National Research Centre, Dokki Giza, Egypt;
Dr. Hebat-Allah S. Tohamy is a distinguished researcher in organic chemistry at the National Research Center, Egypt. With an impressive h-index of 21, her groundbreaking work focuses on transforming agricultural waste into cutting-edge nanomaterials. She pioneers sustainable solutions in cellulose chemistry, developing valuable products like graphene oxide and carbon quantum dots using affordable techniques. Her research has wide-ranging applications in advanced sensors, water treatment, drug delivery systems, and intelligent food packaging. As a Principal Investigator for several international projects, Dr. Tohamy is committed to creating a greener, more sustainable future through innovative and impactful scientific research.